Biological indicator vial



FIG. 1 is a top perspective view of a biological indicator vial showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a sectional view taken along lines 5-5 of FIG. 3. 

CLAIM The ornamental design for a biological indicator vial, as shown and described. 